{"instruction": "You are an expert in relationship extraction. Please extract relationship triples that match the schema definition from the input. Return an empty list for relationships that do not exist. Please respond in the format of a JSON string.", "schema": ["city of headquarters", "title of person", "else", "country of headquarters"], "input": "Products distributed by  THANASI Foods  are available in convenience stores grocery stores and drug stores in the  United States  and Canada ."}
{"city of headquarters": [], "title of person": [], "else": [], "country of headquarters": []}